The term hydroxyzine hydrochloride is identified in base64 scheme by the sequence aHlkcm94eXppbmUgaHlkcm9jaGxvcmlkZQ==, while the MD5 signature is equal to 620fb692d2511aa4c938582133edcdc8. The ASCII encoding of hydroxyzine hydrochloride in hexadecimal notation is 687964726f78797a696e6520687964726f63686c6f72696465.